In redesigning a cold storage, the length is increased by 30% , the breadth is increased by 50% and the height is reduced by 20% . what is the net increase in the volume of the redesigned cold storage compared to the previous design?
A box contains 24 balls , some are red and some are black. Each of the following could be the ratio between the red and black balls except
A pen was sold at 15% loss. If the selling price was Tk. 8 more , then the seller could have made a profit of 10% . what was the purchase price of pen?
Mr. Karim deposited Tk. 800 in a bank at 15% annual compound interest rate . At the end of the second year ,the total amount including the interest will be:
Out of total profit , A gets 40% , B 25% , c 20% , D 10% and E 5% . what percentage of B's profit is that of A?
A car wash center washes 10 cars in half an hour . At this rate how many cars can wash in 4 hours?
B and C are points on a straight line AD, where AB= BC=CD . What percent of AC is AD?
The sum of 6 consecutive odd integers exceeds twice the biggest integer integer by 38. Find sum of the six numbers?
If the following series continues to follow the same pattern, what will be the next number: 2 ,6 , 3, 9,6 .....?
what percent of 25 is 0.2 0?
what is the number of integers between 101 and 199 which exactly divisible by 5 or 7?
X is 4/6 of Y and Y is 9/8 of Z. what is the ratio of Z:X?
Taxi fare is charged at Tk. 15 per mile plus Tk. 150 for a trip. If the total fare by taxi is Tk. 600 . then what is the distance covered in miles by the trip?
A picnic was attended by 240 persons . There were 20 more men than women and 20 more adults than children .How , many men were there in the picnic?
If nis any integer, which of the following is always an odd integer?
which of the following fractions is the smallest?
You can now buy 5 more Mangoes with Tk. 75 due to reduction in price by 20 percent. Calculate the current price of one dozen of Mangoes.
If x +y =6 y +z = 4 and z +x = 2 then 2y -z -x ?
per day wage rate of workers is reduced 50% due to economic slowdown. After one year, the wage rate is increased by 60% . If the per day wage rate before the decrease was Tk. 100, then what is the per day wage rate now?
Sum of the two numbers is 21 and their difference is 7. what is the half of the greater number ?
If 4 is subtracted from one - fourth of a number , the result is 20. The number is
one third the sum of 13 and a certain number is the same as one more than twice the number.Find out the number.
If x24x+13=1+x2,then find out the value of x2
If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?
Find the average of all whole numbers between 1 and 100 that end in 3.